#region Licence
// Copyright (c) 2008 Tasman Logic Ltd

// Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
// and associated documentation files (the "Software"), to deal in the Software without restriction, 
// including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
// and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
// subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all copies 
// or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT 
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Collections.Generic;
using System.Text;
using ActiveSharp.Utils;
using NUnit.Framework;

namespace ActiveSharp.Tests.Utils
{
    [TestFixture, Ignore("todo")]
    public class LazyDictionaryTests
    {
        /* todo
            public delegate IEnumerable<TKey> EagerLoadKeysDelegate<TKey>(TKey knownKey);
    public delegate TValue LazyLoadValueDelegate<TKey, TValue>(TKey key);

        class TestDictionary : LazyDictionary<string, string>
        {
            public TestDictionary(params string[] allTestKeys)
                : base(GetTestKeys, GetTestValue)
            {
                _keysWithLoadCounts = new Dictionary<string, int>();
                _allTestKeys = allTestKeys;
                _keyLoadCounts = new int[testKeySet.Length];
            }

            public readonly Dictionary<string, int> _keysWithLoadCounts;


        }
            
        */

        [Test]
        public void LazyValueLoadingHappensOncePerKey()
        {}

        [Test]
        public void DictionaryIsCopiedIfKeyIsUnknown()
        {            
        }

        [Test]
        public void DictionaryIsNotCopiedIfKeyHasBeenUsedBefore()
        {
        }

        [Test]
        public void DictionaryIsNotCopiedIfKeyHasBeenEagerLoaded()
        {
        }

        [Test]
        public void ValueLoadingIsDelayedEvenWhenKeyLoadingIsEager()
        {            
        }

        [Test]
        public void CanIncludeKnownKeyInEagerLoadResults() // i.e. any other key that's already in the dictionary
        {}


    }
}
